Matthew Hiller started making anti-Elon Musk stickers for Teslas after Musk's X takeover. He's made six figures selling them.

Thank you for your interest in the Red X keyboard sticker! The request form is now closed. In the spirit of Red Xichigan Week, cross out every “M” that you see with a red “Red X,” snap a photo and ...

We designed these labels to increase transparency and to ensure that users are not deceived into thinking such accounts belong to the entity being parodied," X wrote in an announcement.